GMC S15 Differentials

Your One-Stop Shop For Trusted GMC S15 Differentials

If you’re in search of GMC S15 Differentials aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 218 Differentials from top brands with prices ranging from $2.49 to $2,219.99.

Beyond great prices, we stock trusted brands manufacturing all types of Differentials for your GMC S15.

And don’t forget to read customer reviews across all Differentials categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Differentials have to cost top dollar, and we prove it. Browse our top GMC S15 Differentials below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential GMC S15 Differentials

FAG US – Cone (Part No.KM86649)

Cone

from

$24.29
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
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Yukon Gear – 8.5" & 8.2" GM Carrier Installation Kit (Part No.57008)

8.5" & 8.2" GM Carrier Installation Kit

from

$109.99
Yukon Carrier installation kits are great, low cost kit for carrier changes such as Positraction or locker upgrades. Carrier installation kit for GM 8.2″ & 8.5″ differential. This kit contains carrier bearings, races and shims.

Product Features:
  • Fits GM 7.5″, 7.625″ 8.2″ and 8.5″
  • Includes carrier bearings and races and “super” carrier shim kit
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Yukon Gear – Redline Synthetic "Shock Proof" Oil With Positraction Additive – 4 Quarts (Part No.15005)

Redline Synthetic "Shock Proof" Oil With Positraction Additive - 4 Quarts

from

$148.99
Redline Synthetic “Shock Proof” Oil with positraction Additive. 4 Quarts.

Product Features:
  • Includes four quarts of Redline Shockproof oil and one 4oz bottle of Yukon positraction additive
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Yukon Gear – Pinion Depth Shim Kit For Toyota8", GM 7.5", 8.2" & 12 Bolt Truck (Part No.55064)

Pinion Depth Shim Kit For Toyota8", GM 7.5", 8.2" & 12 Bolt Truck

from

$39.99
8″ Toyota, 7.5″ GM, 8.2″ GM, 12T, pinion shim set, & Mazda truck.

Product Features:
  • Pinion depth shim kit for Toyota 7.5″, 8″ and V6
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Yukon Gear – Standard Open Side Gear And Thrust Washer For 7.2" GM (Part No.33375)

Standard Open Side Gear And Thrust Washer For 7.2" GM

from

$17.99
Standard open side gear thrust washer for 7.2″ GM.

Product Features:
  • Side gear thrust washer
  • Fits GM 7.2″ IFS
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Yukon Gear – Posi Spring Kit For GM 7.5", With Preload Plates (Part No.33206)

Posi Spring Kit For GM 7.5", With Preload Plates

from

$153.99
Product Features:
  • Positraction spring kit
  • Fits GM 7.5″ and 7.625″ Dura Grip
  • Includes preload plates
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Yukon Gear – Mini Spool For GM 7.6" With 28 Spline Axles (Part No.32229)

Mini Spool For GM 7.6" With 28 Spline Axles

from

$194.99
Mini spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier and give 100% power to both tires at all times. These units are not recommended for street-driven vehicles. We recommend full spools for vehicles with large tires or high horsepower. These units come with a one year warranty against manufacturing defects.

Product Features:
  • Fits 2000 and up GM 7.5″ and 7.625″
  • 28 spline
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Yukon Gear – 7.2" Shifter Seal (Part No.30280)

7.2" Shifter Seal

from

$28.99
7.2″ shifter seal.Yukon Mighty seal.

Product Features:
  • Shifter seal
  • Fits GM 7.2″ IFS
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Richmond Gear – MiniSpool (Part No.78-7528-1)

MiniSpool

from

$151.99
MiniSpool

FAG US – Bearing – CRB (Cylindrical Roller Bearing) (Part No.FC67147)

Bearing - CRB (Cylindrical Roller Bearing)

from

$43.99
We develop and produce high-quality roller bearings, spherical bearings, and plain bearings worldwide for a wide range of applications.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
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Yukon Gear – Clutch Guide For GM 7.5" & 7.6" Dura Grip (Part No.33251)

Clutch Guide For GM 7.5" & 7.6" Dura Grip

from

$10.99
Product Features:
  • Clutch guide
  • Fits GM 7.5″ and 7.625″ Dura Grip
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Yukon Gear – Differential Cover B (Part No.33569)

Differential Cover B

from

$5.99
Differential Cover B

Powertrax – No-Slip Traction System (Part No.9207853005)

No-Slip Traction System

from

$544.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.
  • Powertrax® = Extreme Traction Systems!
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    Pro-King – Differential Cross Shaft (Part No.742G930)

    Differential Cross Shaft

    from

    $2.99
    Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

    Product Features:
    • All products are designed to meet or exceed OE quality, form, fit and funtion.
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    Motive Gear – Differential Gear Install Kit (Part No.GM7.2IKF)

    Differential Gear Install Kit

    from

    $29.99
    All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper fit, performance and longevity. Motive Gear products can be found in the winners circle at NHRA, IHRA, NMRA, NMCA, SODA, SCORE, BITD, Ultra-4 and NASCAR events because we offer unmatched selection and quality demanded by racers and their crew chiefs – the same quality and selection demanded by DIY customers and top mechanics. With four warehouses strategically located across North America, most Motive Gear orders arrive within 2-4 days. Win with Motive Gear!
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    Yukon Gear – GM 7.2" Crush Sleeve (Part No.33107)

    GM 7.2" Crush Sleeve

    from

    $12.99
    GM 7.2″ crush sleeve. Approx 1.610″ long.

    Product Features:
    • Crush sleeve
    • Fits GM 7.2″ IFS
    • 1.610″ tall
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    Yukon Gear – 1541H Alloy Rear Axle For GM 7.5" Rear, 26 Spline, 26 7/8" Long, ’83-’93 S10 (Part No.21249)

    1541H Alloy Rear Axle For GM 7.5" Rear, 26 Spline, 26 7/8" Long, '83-'93 S10

    from

    $304.99
    Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy rear axles come with a one year warranty against manufacturing defects.This is a C-clip axle.

    Product Features:
    • Fits 1983-1993 S10 with two wheel drive
    • 26 spline
    • 26 7/8″ long
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    Richmond Gear – Differential Cross Shaft (Part No.CSPGM75)

    Differential Cross Shaft

    from

    $26.49
    Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!

    Product Features:
    • For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
    • The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
    • Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
    • Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
    • Engineered to perform faster and be more reliable, Richmond performance drivetrain products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities.
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    Pro-King – Differential Internal Nest Kit (Part No.741A717A)

    Differential Internal Nest Kit

    from

    $155.99
    Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

    Product Features:
    • All products are designed to meet or exceed OE quality, form, fit and funtion.
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    USA Standard Gear – Standard Spider Gear Set For GM 7.625", 28 Spline (Part No.39024)

    Standard Spider Gear Set For GM 7.625", 28 Spline

    from

    $156.99
    Product Features:
    • Fits GM 7.625″ rear with open differential and 28 spline axles
    • Includes two side gears, two pinion gears, cross pin shaft, cross pin bolt and spider gear thrust washers.
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    Yukon Gear – Pinion Nut (Part No.33152)

    Pinion Nut

    from

    $9.99
    Pinion nut for GM 7.2″ IFS, 7.5″, 7.6″, 7.6″ IFS, 8.0″, 8.25″, 8.5″, 8.6″, 9.25″ IFS, 9.5″ & Oldsmobile Dropouts. 1 1/4″ socket, 7/8″ x 14 thread.

    Product Features:
    • Pinion nut for GM 7.2″, 7.5″, 7.625″, 8.0″, 8.25″ IFS, 8.5″, 8.6″, 9.25″ IFS and 9.5″
    • 7/8″ x 14 thread
    • 1 1/4″ socket
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    National – Shaft Repair Sleeve (Part No.99155)

    Shaft Repair Sleeve

    from

    $38.99
    National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

    Product Features:
    • Designed to repair damaged, grooved or worn shafts
    • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
    • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
    • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
    • Easy to install with removable flange and installation tool
    • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
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    Yukon Gear – Adjuster Lock Bolt For Left Hand Case Half Of 7.2" And 9.25" GM IFS (Part No.33244)

    Adjuster Lock Bolt For Left Hand Case Half Of 7.2" And 9.25" GM IFS

    from

    $32.99
    Adjuster lock bolt for left hand case half of 7.2″ and 9.25″ GM IFS.

    Product Features:
    • Side adjuster lock bolt
    • Fits GM 7.2″ IFS and 9.25″ IFS
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    Yukon Gear – Bearing Race Driver (Part No.56022)

    Bearing Race Driver

    from

    $188.99
    Bearing race driver. No return.

    Product Features:
    • Bearing race driver
    • Fits M86610 race
    • All steel construction
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    Yukon Gear – Cross Pin Shaft For 7.2" GM (Part No.33403)

    Cross Pin Shaft For 7.2" GM

    from

    $53.99
    Cross pin shaft for 7.2″ GM.

    Product Features:
    • Cross pin shaft
    • Fits GM 7.2″ IFS
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    Differentials Brands You Can Trust For Your GMC S15

    16 trusted brands of Differentials line our shelves, ready to help keep your GMC S15 running smooth. Below are some of the most popular brands and their top Differentials offerings:

    Top GMC S15 Differentials from National

    Your GMC S15 will be purring again thanks to National brand Differentials available for online order or in-store pick up. Popular National parts include:
    Multi-Purpose Bearing
    from $16.99
    (39)
    Multi-Purpose Bearing
    Pinion Shaft Bearings
    Bearing Race
    from $7.99
    (4)
    Bearing Race
    Front Differential Pinion Bearings
    Axle Differential Bearing & Seal Kit
    from $151.99
    (2)
    Axle Differential Bearing & Seal Kit
    Differential Bearing Kits

    Most Purchased GMC S15 Differentials from Valvoline

    When you buy the most frequently purchased Valvoline brand Differentials, you can be confident it will be the right part for your GMC S15. Here are the Valvoline Differentials Advanced Auto customers buy the most:
    DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart
    from $11.99
    This product is not rated
    DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart
    Differential Oil
    Multi-Purpose Bearing
    from $16.99
    (39)
    Multi-Purpose Bearing
    Pinion Shaft Bearings

    FAQs for GMC S15 Differentials

    What are the most purchased Differentials for the GMC S15?

    Out of 218 Differentials for the GMC S15, the most popular in our inventory are:
    DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart
    from $11.99
    This product is not rated
    DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart
    Differential Oil
    Differential Shaft Lock Bolt
    from $6.79
    (11)
    Differential Shaft Lock Bolt
    Differential Pinion Shaft Lock Bolts

    What are the top-rated GMC S15 Differentials?

    Top-rated Differentials for your GMC S15 based on customer reviews/ratings are:
    Differential Cover
    from $24.99
    (38)
    Differential Cover
    “Looks great, face lift for the rear differential. Old one was rusted & in bad shape. Just remember to get the correct size.”
    Differential Carrier Gear Kit
    from $159.99
    (6)
    Differential Carrier Gear Kit
    “perfick fit for 01 blazer !!!!”
    Bearing Race
    from $9.29
    (2)
    Bearing Race
    “Reasonable price and woks well. front diff 2006 Escalade esv”